Features 4 Channel Full Range Class D Circuitry 2 Ω Stereo load Capability Low level RCA inputs High Level Inputs Selectable Crossover: HPF/LPF/Full Bridgeable outputs @ 4Ω load Compatible with any 4/1Ω Loudspeaker High Efficiency Mosfet Design Heat Management System Specifications 4 x 150 Watts @ 4 Ω Stereo 4 x 300 Watts @ 2 Ω Stereo 2 x 600 Watts @ 4 Ω Bridged Compatibility 2 Ω Stereo THD at Rated Power <0.5% Bandwidth (-3 dB) - 18Hz- 22KHz Damping Factor (1k Hz @ 4Ω) - 100 Signal to Noise Rat